According to the endosymbiont theory, host archaea engulfed ___, which then allowed both populations to survive together.
A. photosynthetic archaea
B. photosynthetic bacteria
C. anaerobic bacteria
D. aerobic bacteria
E. aerobic archaea
D. aerobic bacteria
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________ activate repressor proteins, thereby decreasing the synthesis of certain enzymes.
A. Modulators B. Corepressors C. Effectors D. Inducers
Which of the following does NOT describe
some aspect of polysaccharides? a. energy storage b. straight or branched chain c. glucose subunits d. contain only carbon, hydrogen, and oxygen atoms e. produced by condensation reactions
Somatic sensations originate from receptors that are present in more than one location in the body.
a. true b. false
To initiate transcription in bacteria, RNA polymerase must identify and bind to?
a. the -10 and -35 regions of the promoter b. only the -10 region of the promoter c. only the -35 region of the promoter d. the transcription termination site